A loxP site was inserted upstream of exon 22 and an FRT-flanked selection cassette and second loxP site were inserted downstream of exon 23. The selection cassette was removed via flp-mediated recombination leaving exons 22-23 floxed. (J:313942)
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A loxP site was inserted upstream of exon 22 and an FRT-flanked selection cassette and second loxP site were inserted downstream of exon 23. The selection cassette was removed via flp-mediated recombination leaving exons 22-23 floxed. (J:313942)